111110211001222 has 16 divisors (see below), whose sum is σ = 168472919804400. Its totient is φ = 54953600162400.

The previous prime is 111110211001171. The next prime is 111110211001247. The reversal of 111110211001222 is 222100112011111.

111110211001222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111110211001196 and 111110211001205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257057472 + ... + 257489347.

It is an arithmetic number, because the mean of its divisors is an integer number (10529557487775).

Almost surely, 2^{111110211001222} is an apocalyptic number.

111110211001222 is a deficient number, since it is larger than the sum of its proper divisors (57362708803178).

111110211001222 is a wasteful number, since it uses less digits than its factorization.

111110211001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514547991.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111110211001222 its reverse (222100112011111), we get a palindrome (333210323012333).

The spelling of 111110211001222 in words is "one hundred eleven trillion, one hundred ten billion, two hundred eleven million, one thousand, two hundred twenty-two".